introduce your self

1 Answers   DRDO, Federal Mogul, Siemens,

---

define conversion time.

0 Answers  

---

What are the two types of control strategies?

0 Answers  

---

being an ece student why you choose a software company?

8 Answers   Cognizant, Pluto, Wipro,

---

What is D-FF? What is the basic difference between Latches and Flip flops? What is a multiplexer? How can you convert an SR Flip-flop to a JK Flip-flop? How can you convert an JK Flip-flop to a D Flip-flop? What is Race-around problem? How can you rectify it? Which semiconductor device is used as a voltage regulator and why? Explain an ideal voltage source? Explain zener breakdown and avalanche breakdown? What are the different types of filters? What is the need of filtering ideal response of filters and actual response of filters? What is sampling theorem? What is impulse response? Explain the advantages and disadvantages of FIR filters compared to IIR counterparts. What is CMRR? Explain half-duplex and full-duplex communication? Which range of signals is used for terrestrial transmission? Why is there need for modulation? Which type of modulation is used in TV transmission? Why we use vestigial side band (VSB-C3F) transmission for picture? When transmitting digital signals is it necessary to transmit some harmonics in addition to fundamental frequency? For asynchronous transmission, is it necessary to supply some synchronizing pulses additionally or to supply or to supply start and stop bit? BPFSK is more efficient than BFSK in presence of noise. Why? What is meant by pre-emphasis and de-emphasis? Explain 3 dB cutoff frequency? Why is it 3 dB, not 1 dB? Explain ASCII, EBCDIC?

3 Answers   DRDO, Electronics,

---

modern capacitors which have high capacitance in small size use a dielectric of?

4 Answers   BSNL,

---

IAM COLOR BLIND WHAT IS ELEGIBILITY FOR JUNIOR EXECUTIVE (ELECTRONICS)MEDICAL

0 Answers  

---

sir i have 57% in inter and engg having also 57% sir.now a days companys offering above 60%,but i have less percentage what will be do now,can u help me sir,plsssssssss

1 Answers  

---

WHEN A SIGNAL x(t) GIVEN TO DIFFERENTIATOR Gives y(n); when y(t) is multiplied by sinusoidal signal gives a positive sided sinusoidal signal, what is the laplace transform of x(t)& y(t)? y(n) ?

1 Answers  

---

how do u say voltage in capacitor lags by 90degrees in an inductor?

2 Answers  

---

Which uplink/downlink spectrum is allocated to DCS-1800?

0 Answers  

---

Serial to parallel conversion is done by ?

0 Answers   Verifone,

---